Video card memory being displayed incorrectly *Screen Shots*

T4x series specific matters only
Post Reply
Message
Author
koolzero
Freshman Member
Posts: 53
Joined: Fri Feb 03, 2006 8:04 am

Video card memory being displayed incorrectly *Screen Shots*

#1 Post by koolzero » Fri Sep 22, 2006 6:59 am

We have several hundred T43P type: 2668 G2U laptops that were supposedly all ordered with identical hardware. I was working on one yesterday and noticed that the video card memory that was being displayed is different than mine.

I checked another laptop for kicks and it displayed a different amount of memory. So I'm wondering is the quality control bad at IBM or is this number not very accurate?

Image

bfgun
Sophomore Member
Posts: 153
Joined: Mon Jan 23, 2006 12:26 pm
Location: Wheaton, MD

#2 Post by bfgun » Fri Sep 22, 2006 8:43 am

wow, i've yet to see a laptop with 384 megs of ram on a laptop.

Did you check the bios and see what shows up in there?

-B

DIGITALgimpus
Senior Member
Senior Member
Posts: 774
Joined: Sat Aug 20, 2005 1:01 pm

#3 Post by DIGITALgimpus » Fri Sep 22, 2006 9:01 am

It's allegedly ATI's HyperMemory, which uses system memory for additional video memory. Enabled in more recent BIOS upgrades.
T43 (2687-DUU) - 1.86GHz, 1.5GB RAM, 100GB 5400 (non IBM-firmware Hitachi 5k100) HD, Fingerprint Scanner, 802.11abg/Bluetooth, ATI x300

koolzero
Freshman Member
Posts: 53
Joined: Fri Feb 03, 2006 8:04 am

#4 Post by koolzero » Fri Sep 22, 2006 9:45 am

Is this not something that you can enable or disable in the bios?

bfgun
Sophomore Member
Posts: 153
Joined: Mon Jan 23, 2006 12:26 pm
Location: Wheaton, MD

#5 Post by bfgun » Fri Sep 22, 2006 9:53 am

did you look? ;)
fire one up, look at the video settings.

the thinkpad bios isnt that complex as opposed to one for a desktop/tower. :D

Milos
Freshman Member
Posts: 88
Joined: Tue Dec 27, 2005 1:47 am
Location: Boston, MA

Re: Video card memory being displayed incorrectly *Screen Sh

#6 Post by Milos » Fri Sep 22, 2006 10:04 am

koolzero wrote:We have several hundred T43P type: 2668 G2U laptops that were supposedly all ordered with identical hardware. I was working on one yesterday and noticed that the video card memory that was being displayed is different than mine.

I checked another laptop for kicks and it displayed a different amount of memory. So I'm wondering is the quality control bad at IBM or is this number not very accurate?
I don't know if it's related but I have an A31 (with an ATI Mob Radeon 7500/32MB) and the video memory in the same control panel that you show is sometimes reported as 16MB and sometimes as 32MB in the *same* machine. In my case I think my ATI chip is going (has other problems), but I guess it's possible that the control panel doesn't report this properly.. anyone else see this?

Milos
ThinkPad A31 2652-M3U' (P4m 2.5GHz, 2GB RAM, ATI Mobility Radeon 7500/32MB, HTS 7k100)

koolzero
Freshman Member
Posts: 53
Joined: Fri Feb 03, 2006 8:04 am

#7 Post by koolzero » Fri Sep 22, 2006 10:30 am

I checked the IBM bios under config and display and the options there are:

Default primary video device PCI
boot display device VGA+LCD
HV expansion ON
Brightness Normal

This bios version is 1.22 and it's displaying the video memory as 128MBs.

My computer has a 1.25 bios but it has the same options as here in the bios however it's displaying memory as 256MBs

And finally the one that is displaying as 384MBs is a 1.26 Bios, and I have not seen it's bios properties yet.

koolzero
Freshman Member
Posts: 53
Joined: Fri Feb 03, 2006 8:04 am

#8 Post by koolzero » Fri Sep 22, 2006 10:31 am

I checked the IBM bios under config and display and the options there are:

Default primary video device PCI
boot display device VGA+LCD
HV expansion ON
Brightness Normal

This bios version is 1.22 and it's displaying the video memory as 128MBs.

My computer has a 1.25 bios but it has the same options as here in the bios is displaying memory as 256MBs

And finally the one that is displaying as 384MBs is a 1.26 Bios, and I have not seen it's bios properties yet.

Post Reply
  • Similar Topics
    Replies
    Views
    Last post

Return to “ThinkPad T4x Series”

Who is online

Users browsing this forum: No registered users and 7 guests